| About |
|---|
| Luran® S 778TE is an extrusion grade with enhanced heat resistance and best chemical resistance among the ASA grades. FEATURES Extrusion Grade High softening temperature High chemical resistance Enhanced stiffness APPLICATIONS Radiator grills Mirror housings Household devices&& |
| Product Description | |
|---|---|
| Supplier | INEOS |
| Material Status | Commercial: Active |
| Features | Solvent resistance,Good Rigidity |
| Availabilitys | Europe,Africa & Middle East |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.07 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 220℃，10 kg | 5.00 | cm³/10min | ISO 1133 |
| Shrinkage rate | 0.50 to 0.90 | % | ISO 294-4 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 1.7 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.35 | % | ISO 62 |
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile strain | |||
| Yield, 23 ℃ | 3.4 | % | ISO 527-2 |
| MD, fracture | 8.0 | % | ISO 527-3 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | ||
| -30℃ | 4.0 | kJ/m² | ISO 179 |
| 23℃ | 15 | kJ/m² | ISO 179 |
| Impact strength of cantilever beam notch | ISO 180/A | ||
| -30℃ | 4.0 | kJ/m² | ISO 180-A |
| 23℃ | 20 | kJ/m² | ISO 180-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, annealed | 106 | ℃ | ISO 75-2/B |
| 1.8 MPa, annealed | 103 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| A50 | 113 | ℃ | ISO 306/A50 |
| B50 | 104 | ℃ | ISO 306 |
| Linear coefficient of thermal expansion | |||
| MD | 8.0E-5 to 1.1E-4 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | 0.17 | W/m/K | DIN 52612 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric constant | |||
| 100 Hz | 3.90 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 9.0E-3 | IEC 60250 | |
| 1 MHz | 0.033 | IEC 60250 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | 85.0 | MPa | ISO 2039-1 |
| Tensile modulus | 2500 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃ | 54.0 | MPa | ISO 527-2 |
| Tensile creep modulus | |||
| 1000 hr | 1250 | MPa | ISO 899-1 |
| bending strength | 80.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| extrusion | Nominal value | Unit | Test method |
| drying temperature | 80 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 4h/80°C |
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